Quality Park No. 8-5/8 Single Window Security Tinted Check Envelope - Single Window - #8 5/8 - 3 5/8" Width x 8 5/8" Length - 24 lb - Gummed - Wove - 500 / Box - White

No. 8-5/8 envelopes feature blue ink inside tint for increased privacy and a window to show the mailing address. The 1" x 4-1/16" window is positioned 1" from left and 3/4" from the bottom. 24 lb., security envelope also features white wove construction, a contemporary seam and gummed flap.